body{
    /* background-image: url("/image/Songdo1.jpg"); */
    background-repeat: no-repeat;
    background-size: cover;
}


.h1{
    background-color: black;
    color: yellow;
    font-size: 3rem;
    font-family: 'Times New Roman', Times, serif;
    text-align: center;
    
}

#box0{
    font-size: 20px;
}